Hisense Universal 18,000 BTU (1.5 Ton) Single- and Multi-Zone Slim Duct Indoor Unit R454B ADU-18U3T25U

The Hisense Hi-Multi 1.5 Ton Concealed Ducted Indoor Unit is a universal R454B indoor unit for Hisense Hi-Multi multi-zone and Hi-Uni single-zone systems; paired with the AOU-18U3T25U outdoor unit it is rated at 19 SEER2 and 9 HSPF2. External static pressure up to 0.56 in. W.C. is adjustable in 1 Pa steps from a wired controller, and rear or bottom air return suits a variety of layouts. A built-in condensate pump with up to 47 in. of lift, an integrated float switch that shuts the unit down on a pump failure or drain blockage and a built-in A2L safety sensor protect the installation. Integrated Wi-Fi with the ConnectLife app and FrostClean self-cleaning add everyday convenience.